/*
 * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
 *
 * The MIT License
 * Copyright © 2014-2022 Ilkka Seppälä
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.iluwatar.publish.subscribe.subscriber;

import com.iluwatar.publish.subscribe.model.Message;
import java.util.concurrent.TimeUnit;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/** This class subscribes to WEATHER topic. */
@Slf4j
public class DelayedWeatherSubscriber implements Subscriber {

  private static final Logger logger = LoggerFactory.getLogger(DelayedWeatherSubscriber.class);

  @Override
  public void onMessage(Message message) {
    if (message.content() instanceof String content) {
      processData();
      logger.info("Delayed Weather Subscriber: {} issued message: {}", this.hashCode(), content);
    } else {
      logger.error(
          "Unknown content type: {} expected: {}",
          message.content().getClass().getSimpleName(),
          String.class.getSimpleName());
    }
  }

  /** create an artificial delay to mimic the persistence and timeouts in real world. */
  private void processData() {
    try {
      TimeUnit.MILLISECONDS.sleep(2000);
    } catch (InterruptedException e) {
      logger.error("Interrupted!", e);
      Thread.currentThread().interrupt();
    }
  }
}
